Change in libosmocore[master]: WIP: gsm_412 Cell Broadcast

[Harald Welte]

Harald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/11410


Change subject: WIP: gsm_412 Cell Broadcast
......................................................................

WIP: gsm_412 Cell Broadcast

Change-Id: I1a17c2ae8bf62150327956c10cb5bb896939e3fd
---
M include/osmocom/gsm/protocol/gsm_04_12.h
1 file changed, 68 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/10/11410/1

diff --git a/include/osmocom/gsm/protocol/gsm_04_12.h b/include/osmocom/gsm/protocol/gsm_04_12.h
index 826e69b..749e3d7 100644
--- a/include/osmocom/gsm/protocol/gsm_04_12.h
+++ b/include/osmocom/gsm/protocol/gsm_04_12.h
@@ -30,3 +30,71 @@
 	uint8_t cbsms_msg_map[6];
 	uint8_t data[0];
 } __attribute__((packed));
+
+/* Section 9.3: ?? */
+
+/* 9.3.24: Warning Tyoe */
+#define GSM412_WARN_TYPE_EARTHQUAKE		0x00
+#define GSM412_WARN_TYPE_TSUNAMI		0x01
+#define GSM412_WARN_TYPE_QUAKE_ANDTSUNAMI	0x02
+#define GSM412_WARN_TYPE_TEST			0x03
+#define GSM412_WARN_TYPE_OTHER			0x04
+struct gsm412_warning_type {
+	uint16_t warning_type:7,
+		 emerg_user_alert:1,
+		 popup:1,
+		 padding:7;
+} __attribute__((packed));
+
+
+/* 9.3.25 */
+struct gsm412_warning_sec_info {
+	uint8_t year;
+	uint8_t month;
+	uint8_t day;
+	uint8_t hour;
+	uint8_t minute;
+	uint8_t second;
+	uint8_t timezone;
+	uint8_t signature[43];
+} __attribute__((packed));
+
+/* Section 9.4: Message Format on the Radio Network - MS/UE Interface */
+
+/* 9.4.1.2.1 Serial Number */
+#define GSM412_SERNR_GS_CELL_IMM	0
+#define GSM412_SERNR_GS_PLMN_NORM	1
+#define GSM412_SERNR_GS_LA_SA_TA_NORM	2
+#define GSM412_SERNR_GS_CELL_NORM	3
+
+struct gsm412_9_serial_nr {
+	uint16_t	gs:2,
+			msg_code:10,
+			update_nr: 4;
+} __attribute__((packed));
+
+/* 9.4.1.2.4 Page Parameter */
+struct gsm412_9_page_param {
+	uint8_t		total_pages:4,
+			page_nr:4;
+} __attribute__((packed));
+
+/* 9.4.1.2 Message Parameter */
+struct gsm412_9_message {
+	struct gsm412_9_serial_nr	ser_nr;		/* 9.4.1.2.1 */
+	uint16_t			msg_id;		/* 9.4.1.2.2 */
+	uint8_t				dcs;		/* TS 23.038 */
+	struct gsm412_9_page_param	page_param;	/* 9.4.1.2.4 */
+	uint8_t				content[0];	/* byte 7..88, i.e. 0-82 octets */
+} __attribute__((packed));
+
+/* 9.4.1.3 ETWS Primary Notification Message */
+struct gsm412_9_etws_prim_notif_msg {
+	struct gsm412_9_serial_nr	ser_nr;		/* 9.4.1.2.1 */
+	uint16_t			msg_id;		/* 9.4.1.2.2 */
+	struct gsm412_warning_type	warning_type;	/* 9.3.24 */
+	uint8_t				warning_sec_info[50]; /* 9.3.25 */
+} __attribute__((packed));
+
+
+//struct gsm412_

-- 
To view, visit https://gerrit.osmocom.org/11410
To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings

Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I1a17c2ae8bf62150327956c10cb5bb896939e3fd
Gerrit-Change-Number: 11410
Gerrit-PatchSet: 1
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20181021/40714588/attachment.htm>